Seagate ST15150N Product Manual - Page 70

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ST15150N/ND/W/WD/WC/DC Product Manual, Rev. D

11.3

SCSI interface commands supported

Table 5 lists the SCSI interface commands supported in SCSI-1 and SCSI-2

modes. Barracuda 4 family drives can be changed back and forth between

SCSI-1 and SCSI-2 modes by using the Change Definition command.

Standard OEM drives are shipped set to operate in SCSI-2 mode.

Table 5. Supported commands

Supported by

Command

ASA I

ASA I

ASA II

Command name

code

SCSI-1

SCSI-2

SCSI-2

Change Definition

40h

Y

Y

Y

Compare

39h

N

N

N

Copy

18h

N

N

N

Copy and Verify

3Ah

N

N

N

Format Unit [1]

04h

Y

Y

Y

Inquiry

12h

Y

Y

Y

Date Code Page

N

Y

Y

Firmware Numbers Page

N

Y

Y

Implemented Operating Def. Page

N

Y

Y

Jumper Settings Page

N

Y

Y

Unit Serial Number Page

N

Y

Y

Vital Product Data Page

N

Y

Y

Lock-Unlock-Cache

36h

N

N

N

Log Select

4Ch

N

Y

Y

Log Sense

4Dh

N

Y

Y

Mode Select (6)

15h

Y

Y

Y

(Same pages as Mode Sense)

Mode Select (10)

55h

N

Y

Y

Mode Sense (6)

1Ah

Y

Y

Y

Caching Parameters Page (08h)

N

Y

Y

Control Mode Page (0Ah)

N

Y

Y

Disconnect/Reconnect Control (02h)

Y

Y

Y

Error Recovery Page (01h)

Y

Y

Y

Format Page (03h)

Y

Y

Y

Notch and Partition Page (0C) (media zones)

N

Y

Y

Power Condition Page (0C)

N

N

Y

Rigid Disc Drive Geometry Page (04h)

Y

Y

Y

Unit Attention Page (00h)

Y

Y

Y

Verify Error Recovery Page (07h)

N

Y

Y

Mode Sense (10)

5Ah

N

Y

Y

Not used

42-4Bh

N

N

N

Not used

4E-54

N

N

N

Not used

58-59

N

N

N

Not used

5B-5F

N

N

N

Not used

60-BFh

N

N

N

Not used

C0-DFh

N

N

N

Prefetch

34h

N

N

N

Seagate ST15150N Product Manual - Page 70

SCSI interface commands supported

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